Collapsible potty chair seat



FIG. 1 is a perspective view of collapsible potty chair seat showing my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof, the right side elevation view thereof being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of a seat support frame in FIGS. 1–6 of the drawing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for collapsible potty chair seat, as shown and described. 